<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 17-6-28
 * Time: 上午9:21
 * 自定义类
 */

class Freedom
{
    public static function yell()
    {
        return 'aaaaa';
    }

    public function a1($c){
        return $c;
    }
}
